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A ferocious presence in the middle of the Bears' defense, Singletary had a team-record 10 Pro Bowl selections at middle linebacker, and his career 172 starts were second only to Walter Payton's.

Runner-up: Dave Dalby

Worthy of consideration: Jeff Simeon, Ken Strong, Mike Vrabel, Alex Wojciechowicz

Photo: Heinz Kluetmeier/SI

Average: 5 (4 votes)